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A conducting wire bent in the from of a parabola `y^(2)=2x` carries a current `i=2A` as shown in figure This wire is placed in a unifrom magnetic field
`oversetrarrB = - 4hatk` Tesla The magnetic force on the wire is (newton)
.

A

`16sqrt(2)N-m`

B

`16N-m`

C

`18sqrt(2)N-m`

D

zero

Text Solution

Verified by Experts

Since `vecM||^(r)` to `vecB`
`therefore` torque zero
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